...The steady state safety criteria used for the evaluations consisted of ensuring the maximum pipeline potential was less than 15 V for steady-state or ongoing power line operation for human safety [ 1 ]. The fault state safety criteria were determined using IEEE Std. 80-2013, [ 2 ], which defines...

... to sustainable corrosion prevention. The present paper presents the scheme of the experimental system, important aspects of the instrumentation part and the major results, along with the author’s plan for future studies. Alternating Current Interference safety touch voltage step voltage AC mitigation...

... and the alternative cleaning techniques; i.e. by developing a cleaning matrix to provide suitable cleaning guidelines for each piece of equipment. The benefit of the study is to improve personnel and plant safety, efficiency, reliability and minimize water and time used for cleaning. The new cleaning techniques have...

... learned for different aspects of the project will also be discussed. Pipeline and transmission line collocation AC corrosion safety pipeline integrity AC interference transmission lines AC mitigation AC design monitoring INTRODUCTION The double circuit 500 kV overhead transmission line...

... of thousands) of gallons of toxic waste must be disposed of in some manner. Almost since its formation as an offshoot of the oilfield acidizing business, an emphasis on improving the triple goals of the health of employees and the public, chemical and mechanical safety of operations...

...Abstract The objective of this paper is to give an overview assessment for mitigation of crude pipeline leaks at upstream facilities considering internal corrosion protection, safety aspects as a result of hydrocarbon leaks, and meets industrial requirements. The ultimate goal of this study...

... close to end use customers, are smaller in diameter, and operated at lower pressures. The natural gas industry is highly regulated by federal, state, and in some instances local authorities. Public safety concerns have driven new regulations and corrosion control practices for pipelines over the past...

... for non-invasive corrosion assessment of these critical components. HF HFA hydrofluoric acid safety alkylation flange face corrosion damage mechanism Non-Destructive Testing Non-Destructive Examination Ultrasonic Testing Phased Array Risk-Based Inspection RBI Fitness-For-Service FFS...

... 705W corrosion sulfuric acid metallurgical mechanical safety UNS R60702 UNS R60705 iso-corrosion hydrogen analysis cast INTRODUCTION TABLE 1 ASTM Chemical Specifications (typical wt %) Zr + Hf (min) Hf (max) Fe + Cr (max) O (max) H (max) C (max) P (max) N (max) Nb Zr...

... mechanical safety rammed graphite INTRODUCTION Design engineers are faced with multiple considerations when it comes to component design and fabrication for the chemical processing industry (CPI), including ease of assembly, structural integrity, corrosion resistance, long term maintenance costs...

... metallurgical fabrication operational and maintenance issues applications safety UNS R60702 INTRODUCTION Sulfuric acid is one of the most important industrial chemicals for use in a wide range of chemical processes. For example, the acid is used as a steel pickling solution, a dehydrating agent...

.... A decision-tree approach is used to present evidence for both of these approaches and to decide whether MIC is a significant threat to the integrity of the container. Examples are provided from various international nuclear waste management programs. Microbial effects will not compromise the safety...

... increased and is expected to continue to grow as international environmental regulations are implemented. Abstract Despite significant advances in process technology, there continue to be recurring corrosion problems that affect the safety and reliability of HF Alkylation Units. This paper summarizes...

... with the choice of magnesium for the housings of transmission components. Problems of this nature will likely not be solved for the current fleet due to the prohibitively high cost of development and flight safety certification. This is not to say that improvements are not being made. Initiatives are currently...

... health under conditions of polymer processing. Most of the safety problems during recent years are attributed to the secondary amines. It is possible to conclude that usage of secondary amines is dangerous and usage of ammonium nitrites as VCI must be prohibited and also any combinations of secondary...

... The techniques applied by the system include: Abstract In chemical process and petrochemical plants corrosion problems may be inevitable, but costly and damaging equipment losses are not. With the continual drive to improve production rates whilst protecting both product quality, safety and the environment...

..., fire and blast effects on buildings and structures, dispersion and environmental effects, etc. Assessments normally focus on business, safety and environmental consequences. Risk Evaluation and Reporting The simplest form of reporting the risk is by simply grading the equipment as high, medium or low...

...Abstract In the paper, the status quo and development trend were introduced of Chinese Oil and Gas pipeline industry, the significance of safety assessment for oil and gas pipeline was also expounded. The category was summarized of safety assessment, the safety assessment methods for defect...

... applications are given. Safety issues are also covered. Zirconium corrosion applications localized corrosion delayed hydride cracking safety INTRODUCTION Zirconium is highly reactive, as evidenced by its standard potential of -1.53 V versus the normal hydrogen electrode (NHE) at 25° C. It has a strong...

...Where: Z_SW is the impedance of the OHGW R_T is the ground impedance of the transmission line structure Personnel safety is evaluated on the basis of following terms: Abstract "The owner" required the need for an electric power driven, gas compressor station in one...